Grade 6 Summer Math Packet I. Place Value Ten One Hundred Ten One Hundred Ten One Hundred Ten One ONES Hundred THOUSANDS One MILLIONS Ten BILLIONS Hundred TRILLIONS 1 2 3, 4 5 6, 7 8 9, 0 1 2, 3 4 5 The number displayed is pronounced, “One hundred twenty-three trillion, four hundred fifty-six billion, seven hundred eighty-nine million, twelve thousand, three hundred forty-five.” Write the place value of the underlined digit. 1). 1,845,745,321 ________________________ 2). 438,382 ______________________ Write the number in standard form (as a number!). 3). Nine hundred two thousand, five hundred thirteen __________________________ 4). Twenty million, forty-six thousand, seven __________________________ Round each number to the indicated place value. 5). 750,936,593; hundred million ___________________________ 6). 39,404,783,549; billion ___________________________ Compare the following numbers using < , > , or = . 7). 50,385,767 _______ 50,358,776 Order the following number s from least to greatest. 9). 825,403; 825,340; 825,430; 825,304; 582,430 10). 1746; 6471; 4716; 7164; 4167 8). 83,762,628,302 _______ 83,672,320 II. Decimal Place Value Thousandths Hundredths Tenths Ones 3 4 5 Hundred Thousands 2 Ten Thousandths 1 Tens Hundreds ONES 7 8 6 The number displayed is pronounced, “One hundred twenty-three AND forty-five thousand, six hundred seventy-eight hundred thousandths.” Write the place value of the underlined digit. 11). 184.5321 ________________________ 12). 2.85067 _______________________ Write the decimal number in standard form (as a number!). 13). Four and seventy-six thousandths __________________________ 14). Three thousand, eight hundred fifty-five ten thousandths __________________________ Round each decimal number to the indicated place value. 15). 12.3456; thousandth ___________________________ 16). 347.9148; hundredth ___________________________ 17). 5.9731; tenth ___________________________ Compare the following numbers using < , > , or = . 18). 12.345 _______ 123.45 19). 5.074 _______ 5.08 Order the following number s from least to greatest. 20). 6.7821; 67.821; 6.2871; 6.2187; 67.281 21). 0.9; 0.062; 0.43; 0.407; 0.08 III. Mental Math Strategies Compatible Numbers: pairs of numbers that can be computed easily together. *Combine compatible numbers, and then combine what remains. 22). 25 + 18 + 75 = 23). 30 + 58 + 160 + 10 = Patterns: When multiplying numbers that end in zeros, multiply the non-zero parts and add one zero to your answer for each zero in the problem. When dividing numbers that end in zeros, divide the non-zero numbers and add zeros for the difference of the zeros in the dividend and the divisor. 24). 20 × 700 = 25). 12,000 × 60 = 26). 5,400,000 ÷ 900 = 27). 5600 ÷ 80 = IV. Whole Number Estimation Estimating Sums and Differences When estimating sums, it’s typically easiest to round both numbers to the nearest ten or hundred before adding. 28). Estimate the sum of 28 and 114. 29). Estimate 1567 + 789. When estimating differences of large numbers, it’s typically easiest to round both numbers to the nearest hundred before subtracting. 30). Estimate the difference of 208 and 114. 31). Estimate 4132 – 2497. Estimating Products and Quotients When estimating products, you should round the numbers to the place value of their leading digits. The leading digit of a whole number is the first digit at the left. 32). Estimate the product of 123 × 41. 33). Estimate 62 × 819. When estimating quotients, look for compatible numbers, which are numbers that will make the calculation easier. Knowing your multiplication and division facts will help make this estimation easy! 34). Estimate the quotient of 552 ÷ 67. V. Decimal Estimation 35). Estimate 2743 ÷ 36. When estimating with decimals, first round them to the nearest whole number, then follow the same techniques used for whole number estimation! 36). 865.32 + 71.98 37). 421.09 – 315.78 38). 34.5 × 76.2 39). 247.6 ÷ 48.75 VI. Whole Number Operations Simplify the expression. Line up your problems vertically (up and down) to complete the problems more easily! 40). 827 + 2098 41). 3,598 – 276 42). 4,488 + 29 + 673 43). 6,003 – 855 44). 7,300 – 1,339 45). 3482 + 639 + 483 46). 47). 821 × 5 48). 409 × 32 76 × 14 49). 87 ÷ 4 50). 645 ÷ 15 51). 1050 ÷ 25 VII. Adding and Subtracting Decimal Numbers Simplify the expression. Rewrite the problems vertically, and make sure you line up your decimal points! 52). 57.3 + 21.4 53). 55). 0.64 + 9.213 56). 58). 52.68 – 7.351 59). 3.127 + 416.89 84.615 – 62.13 123 – 4.76 54). 34 + 72.15 57). 459.16 – 72 60). 53 + 12.34 – 11.8 VIII. Fractions Equivalent Fractions 61). Write two equivalent fractions for 6 7 . _________ _________ 62). Write two equivalent fractions for 2 5 . _________ _________ Fractions in Simplest Form Write each fraction in simplest form. 63). 18 54 64). 20 64 65). 12 35 66). Improper Fractions and Mixed Numbers Write the mixed number as an improper fraction. 67). 𝟒 7𝟗 68). 𝟖 𝟑 3 𝟏𝟓 69). 6𝟒 𝟗𝟒 𝟏𝟏 72). 𝟓𝟏 𝟖 Write the improper fraction as a mixed number. 70). 𝟓𝟏 𝟕 71). Adding and Subtracting Fractions with Common Denominators Add or subtract. Write your answers in simplest form. 73). 1 9 75). 7 12 5 +9 3 − 12 74). 76). 9 4 − 10 10 6 7 5 +7 14 70